f(X)=9x^3-15

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Solution for f(X)=9x^3-15 equation: 


Simplifying
f(X) = 9x3 + -15

Multiply f * X
fX = 9x3 + -15

Reorder the terms:
fX = -15 + 9x3

Solving
fX = -15 + 9x3

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'X'.
f = -15X-1 + 9x3X-1

Simplifying
f = -15X-1 + 9x3X-1

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